18360387639

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{28087}}^1$

素因数の和:28209

約数の個数: 64

約数和(自身を含む): 31063080960

約数和(自身を除く): 12702693321

約数列:

[1, 3, 9, 11, 27, 31, 33, 71, 93, 99, 213, 279, 297, 341, 639, 781, 837, 1023, 1917, 2201, 2343, 3069, 6603, 7029, 9207, 19809, 21087, 24211, 28087, 59427, 72633, 84261, 217899, 252783, 308957, 653697, 758349, 870697, 926871, 1994177, 2612091, 2780613, 5982531, 7836273, 8341839, 9577667, 17947593, 21935947, 23508819, 28733001, 53842779, 61819487, 65807841, 86199003, 185458461, 197423523, 258597009, 556375383, 592270569, 680014357, 1669126149, 2040043071, 6120129213, 18360387639]

約数ペア:

[(1, 18360387639), (3, 6120129213), (9, 2040043071), (11, 1669126149), (27, 680014357), (31, 592270569), (33, 556375383), (71, 258597009), (93, 197423523), (99, 185458461), (213, 86199003), (279, 65807841), (297, 61819487), (341, 53842779), (639, 28733001), (781, 23508819), (837, 21935947), (1023, 17947593), (1917, 9577667), (2201, 8341839), (2343, 7836273), (3069, 5982531), (6603, 2780613), (7029, 2612091), (9207, 1994177), (19809, 926871), (21087, 870697), (24211, 758349), (28087, 653697), (59427, 308957), (72633, 252783), (84261, 217899)]